Bulk Box of (8) Individually Bagged 1-Sensors with Rubber Press-In Valve The MX-Sensor 1-Sensor Bulk Box has 8 individually bagged, programmable universal TPMS sensors. The 1-Sensor features a combined frequency of 315MHz and 433MHz with rubber valve stems. The press release button allows for rubber or metal valve stems to be replaced interchangeably. The 1-Sensor is reprogrammable, 99% compatible with OE sensors, and meets SAE standards J1205 and J1206. Replacement valve stems are available for purchase in rubber or metal.,- Bulk Box of (8) Individually Bagged 1-Sensors with Rubber Press-in Valve - Combined Frequency: 315MHz & 433MHz - Programmable with Autel TPMS Service Tools - Exclusive Press Release Button to Easily Replace Valve Stems - Program to Replace 99% of OE Sensors - Compatible with Autel Interchangeable Rubber, Aluminum or Color Metal Valve Stems - Meets SAE Standards J1205 & J1206 - Maximum Signal Strength / Battery Reliability